LandOfFree - US Patents - Listing for Electricity: motive power systems

Electricity: motive power systems – Braking – Automatic and/or with time-delay means

X-Ray tube control system

Electricity: motive power systems – Positional servo systems – With particular 'error-detecting' means

X-Y Addressable workpiece positioner and mask aligner using same

Electricity: motive power systems – Positional servo systems – With particular 'error-detecting' means

X-Y addressable workpiece positioner and mask aligner using same

Electricity: motive power systems – Positional servo systems – With particular 'error-detecting' means

X-Y addressable workpiece positioner and mask aligner using same

Electricity: motive power systems – Positional servo systems – With particular 'error-detecting' means

X-Y Addressable workpiece positioner having an improved X-Y addr

Electricity: motive power systems – Positional servo systems – Program- or pattern-controlled systems

X-Y positioner based on X axis motions

Electricity: motive power systems – Positional servo systems – Adaptive or optimizing systems including 'bang-bang' servos

X-Y Positioning subsystem electronics

Electricity: motive power systems – Positional servo systems – With particular motor control system responsive to the...

XY drive apparatus equipped with a linear electromagnetic actuat

Electricity: motive power systems – Plural – diverse or diversely controlled electric motors

XY table for a semiconductor manufacturing apparatus

Electricity: motive power systems – Positional servo systems – With particular 'error-detecting' means

Xy-surface drive having limited .phi.-rotation and z-movement

Electricity: motive power systems – Positional servo systems – With particular 'error-detecting' means

XYZ-axes table

Electricity: motive power systems – Positional servo systems – With particular 'error-detecting' means

XYZ-axes table